Question 3

Are you surprised? Why or why not? You should make sure you understand what happened here. c} Now assume a sample of n = 14 male hippos and repeat {a}. What is the effect of sample size? 3) You go out and collect the following estimates of earthworms I acre: 54,2?6 57,3?8 51:108 66:190 66,232 59,018 5?,159 These data yield the following: :9 = 58,765.36, and s = 5.689.68 a} Construct a 95% CI for these data. b) Construct a 98% CI for these data. c} Darwin once estimated that an acre of soil had about 50,000 worms in it. Is his estimate consistent with the data above? {Historical note: His estimate was considered wag.F too high in his day)